Inventor

CHEN ZHUWEN

CN2 patents

Patents

2 patents

US9741193B2Aug 22, 2017

Paper currency number recognition apparatus and recognition method

GRG BANKING EQUIPMENT CO LTD0 citations31

US10109132B2Oct 23, 2018

Sampling method and sampling apparatus for anti-counterfeiting information about cash note

GRG BANKING EQUIPMENT CO LTD0 citations29